44404448 has 48 divisors (see below), whose sum is σ = 96390000. Its totient is φ = 19968000.

The previous prime is 44404447. The next prime is 44404457. The reversal of 44404448 is 84440444.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34928 + ... + 36176.

It is an arithmetic number, because the mean of its divisors is an integer number (2008125).

Almost surely, 2^44404448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44404448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48195000).

44404448 is an abundant number, since it is smaller than the sum of its proper divisors (51985552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44404448 is a wasteful number, since it uses less digits than its factorization.

44404448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The square root of 44404448 is about 6663.6662581495. Note that the first 3 decimals coincide. The cubic root of 44404448 is about 354.1132347598.

It can be divided in two parts, 4440 and 4448, that added together give a palindrome (8888).

The spelling of 44404448 in words is "forty-four million, four hundred four thousand, four hundred forty-eight".